Peter Weller
as Officer Alex J. Murphy / RoboCop

Nancy Allen
as Officer Anne Lewis

Dan O'Herlihy
as The Old Man

Ronny Cox
as Dick Jones

Kurtwood Smith
as Clarence Boddicker

Miguel Ferrer
as Bob Morton

Robert DoQui
as Sgt. Warren Reed

Ray Wise
as Leon Nash

Felton Perry
as Johnson

Paul McCrane
as Emil Antonowsky

Jesse D. Goins
as Joe Cox

Del Zamora
as Kaplan

Calvin Jung
as Steve Minh

Rick Lieberman
as Walker

Lee de Broux
as Sal

Mark Carlton
as Miller

Edward Edwards
as Manson

Michael Gregory
as Lt. Hedgecock

Freddie Hice
as Bobby

Neil Summers
as Dougy

Gene Wolande
as Prisoner

Gregory Poudevigne
as Slimey Lawyer

Charles Carroll
as Bail Bondsman

Kevin Page
as Kinney

Yolonda Williams
as Ramirez

Tyrees Allen
as Starkweather

John S. Davies
as Chessman

Laird Stuart
as Cecil the Clerk

Stephen Berrier
as Roosevelt

Sage Parker
as Tyler

Karen Radcliffe
as Technician #1

Darryl Cox
as Technician #2

Jerry Haynes
as Dr. McNamara

Bill Schockley
as Creep

Donna Keegan
as Rape Victim

Mike Moroff
as Hophead

Marjorie Rynearson
as Grocery Mom

Jo Livingston
as Grocery Pop

Joan Pirkle
as Barbara

Diane Robin
as Chandra

Adrianne Sachs
as Tawney

Maarten Goslins
as Salesman

Angie Bolling
as Murphy's Wife

Jason Levine
as Murphy's Son

S.D. Nemeth
as Bixby Snyder

Bill Farmer
as Justin Ballard-Watkins

Michael Hunter
as Peter the Homeowner

Spencer Prokop
as Gas Station Attendant

Debra Zach
as Nurse

L.J. King
as Emergency Doctor

David Packer
as Emergency Doctor

Leeza Gibbons
as Jesse Perkins

Mario Machado
as Casey Wong

Bill Blair
as Undercover Cop (uncredited)

Don "Tex" Clark
as Boardroom Executive (uncredited)

Gilbert B. Combs
as Sal's Gunman (uncredited)

Jon Davison
as ED-209 (voice) (uncredited)

Wanda De Jesus
as Estevez (uncredited)

James Field
as Restroom Junior Executive (uncredited)

John Garrett
as News Crew (uncredited)

Allan Graf
as Sal's Bodyguard (uncredited)

Katie Griffin
as Young Girl (uncredited)

Harry Johnson
as Dad in Nuke-'em' Commercial (uncredited)

Debra Lamb
as Pizza Dough Juggling Girl (uncredited)

John Landis
as Man in '6000 SUX' Commercial (uncredited)

Randall Oliver
as S.W.A.T. Team Member (uncredited)

Scott Sligar
as S.W.A.T. Team Member (uncredited)

James Staszkiel
as Keva Rosenberg (uncredited)

Scott Thomson
as Blonde Thug (uncredited)

Paul Verhoeven
as Dancer at Disco (uncredited)

Mark Edward Walters
as Street Kid (uncredited)

Sean Wohland
as Nukem (uncredited)